jabberd2
2.2.16
|
00001 /* 00002 * jabberd - Jabber Open Source Server 00003 * Copyright (c) 2002 Jeremie Miller, Thomas Muldowney, 00004 * Ryan Eatmon, Robert Norris 00005 * 00006 * This program is free software; you can redistribute it and/or modify 00007 * it under the terms of the GNU General Public License as published by 00008 * the Free Software Foundation; either version 2 of the License, or 00009 * (at your option) any later version. 00010 * 00011 * This program is distributed in the hope that it will be useful, 00012 * but WITHOUT ANY WARRANTY; without even the implied warranty of 00013 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.See the 00014 * GNU General Public License for more details. 00015 * 00016 * You should have received a copy of the GNU General Public License 00017 * along with this program; if not, write to the Free Software 00018 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA02111-1307USA 00019 */ 00020 00021 #include "sm.h" 00022 00030 /* 00031 * these are simple wrappers around xhash for the moment. perhaps a little 00032 * redundant, but they will give a good abstraction, and make it easier to 00033 * add stuff in the future .. f-neg comes to mind. 00034 */ 00035 00037 void feature_register(sm_t sm, char *feature) 00038 { 00039 log_debug(ZONE, "registering feature %s", feature); 00040 00041 xhash_put(sm->features, pstrdup(xhash_pool(sm->features), feature), (void *) ((long) xhash_get(sm->features, feature) + 1)); 00042 } 00043 00045 void feature_unregister(sm_t sm, char *feature) 00046 { 00047 int refcount = (int) (long) xhash_get(sm->features, feature); 00048 00049 log_debug(ZONE, "unregistering feature %s", feature); 00050 00051 if (refcount == 1) { 00052 xhash_zap(sm->features, feature); 00053 } else if (refcount > 1) { 00054 xhash_put(sm->features, feature, (void *) ((long) refcount - 1)); 00055 } 00056 }